W. R. Berkley website screenshot

W. R. Berkley

W. R. Berkley Corporation is one of the largest commercial lines property and casualty insurance holding companies in the United States, operating through more than 60 operating units in approximately 60 countries. The company operates across two business segments: Insurance and Reinsurance and Monoline. Subsidiaries include BerkleyNet (workers' compensation), Berkley Risk Administrators, and others. W. R. Berkley does not offer a public developer API, though subsidiary portals and agent portals provide limited policy, billing, and claims access.

W. R. Berkley is profiled on the APIs.io network. Tagged areas include Insurance, Property And Casualty, Commercial Lines, Reinsurance, and Workers Compensation.

The W. R. Berkley catalog on APIs.io includes 1 JSON-LD context.

W. R. Berkley’s developer surface includes developer portal and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
15.2/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
InsuranceProperty And CasualtyCommercial LinesReinsuranceWorkers CompensationFortune 500

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 15.2/100 · emerging
Contract Quality 5.2 / 25
Developer Ergonomics 1.7 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/wr-berkley: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Wr Berkley Context

12 classes · 16 properties

JSON-LD

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Wr Berkley Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Press 5

Recent news and press coverage referencing this provider.

Major insurers including AIG, Great American, and WR ...

2026-05-25

W. R. Berkley at UBS Conference: Strategic Focus on AI ...

2026-05-25

W. R. Berkley Corporation - Financials - Quarterly Results

2026-05-25

Technology Insurance

2026-05-25

W. R. Berkley Corporation Reports Third Quarter 2025 ...

2026-05-25

Resources

Get Started 3

Portal, sign-up, and the first successful call

Portal
Portal
 Portal
Portal
 Portal
Portal

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Company 2

The organization behind the API

Website
Website
 LinkedIn
LinkedIn

Source (apis.yml)

apis.yml Raw ↑ 
aid: wr-berkley
name: W. R. Berkley
description: 'W. R. Berkley Corporation is one of the largest commercial lines property and casualty insurance holding companies
  in the United States, operating through more than 60 operating units in approximately 60 countries. The company operates
  across two business segments: Insurance and Reinsurance and Monoline. Subsidiaries include BerkleyNet (workers'' compensation),
  Berkley Risk Administrators, and others. W. R. Berkley does not offer a public developer API, though subsidiary portals
  and agent portals provide limited policy, billing, and claims access.'
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
position: Producer
access: Public
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/wr-berkley.png
tags:
- Insurance
- Property And Casualty
- Commercial Lines
- Reinsurance
- Workers Compensation
- Fortune 500
created: '2026-03-21'
modified: '2026-05-03'
url: https://raw.githubusercontent.com/api-evangelist/wr-berkley/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis: []
common:
- type: DomainSecurity
  url: security/wr-berkley-domain-security.yml
- type: Website
  url: https://www.berkley.com
- type: Portal
  url: https://myberkley.berkleysig.com/
- type: Portal
  url: https://berkleynet.com/
- type: Portal
  url: https://www.berkleyrisk.com/
- type: LinkedIn
  url: https://www.linkedin.com/company/w.r.-berkley-corporation
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com